Abstract:

The research progress of degradable plastics is reviewed with focuses on the development in biodegradable polymers，and some new synthesis and modification methods are summarized. The specifications of national standards for properties testing of degradable plastics are listed in detail，including evaluation of mechanical properties and degradation properties. Characterization methods for degradable plastics are also described. Finally，the existed problems and development prospects in degradable materials are discussed.

摘要：

综述了近年来降解高分子材料的进展情况，重点介绍了生物降解材料的近况以及一些具备生物降解性能的材料的合成、改性新方法。同时详述了国家标准中规范的检测生物降解塑料性能的方法，包括塑料力学性能评价和降解性能评价，并列举了塑料降解性能的表征方法。最后，对可降解材料的现状提出了问题，并作了展望。